#include <hd_led.h>
#include <hd_oled.h>
#include <hd_oled_protocol_i2c.h>
#include <hd_24cxx.h>
#include <pd_i2c_hd.h>
#include <delay.h>
#include <pd_i2c_sim.h>
#include "main.h"


#define ARRAY_SIZE(x)       sizeof(x) / sizeof(x[0])
#define USE_HARDWARE_SPI    1
#define USE_HARDWARE_I2C    1
OLED oled;

extern void SystemClock_Config(void);

void oled_instance(OLED *oled);

int main(void) {
    SystemClock_Config();

    NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_2);

    oled_instance(&oled);

    OLED_printf(&oled, 0, 0, "I2C 24Cxx 0x%02X", FT24CXX_ADDRESS);
    OLED_refresh(&oled);


    GPIO i2cSCK, i2cSDA;
    GPIO_constructor(&i2cSCK, GPIOA, LL_GPIO_PIN_8);
    GPIO_constructor(&i2cSDA, GPIOC, LL_GPIO_PIN_9);

    I2CHardware i2c3Hardware;
    I2CHardware_constructor(&i2c3Hardware, I2C3, &i2cSCK, &i2cSDA);
    I2C *i2c3 = (I2C *)&i2c3Hardware;
    I2C_init(i2c3);

    FT24Cxx ft24Cxx;
    FT24Cxx_constructor(&ft24Cxx, i2c3);
    FT24Cxx_init(&ft24Cxx);

    uint8_t arr[15] = {0, 1, 2, 3, 4, 5};
    FT24Cxx_write(&ft24Cxx, 0x2024, arr, sizeof(arr));

    delay_ms(10);

    while (1) {
        FT24Cxx_read(&ft24Cxx, 0x2024, arr, sizeof(arr));
        for (int i = 0; i < 5; ++i) {
            OLED_printf(&oled, i * 24, 16, "%02X", arr[i]);
            OLED_printf(&oled, i * 24, 32, "%02X", arr[5 + i]);
            OLED_printf(&oled, i * 24, 48, "%02X", arr[10 + i]);
        }
        OLED_refresh(&oled);

        for (int i = 0; i < sizeof(arr); ++i) {
            arr[i] += i;
        }

        FT24Cxx_write(&ft24Cxx, 0x2024, arr, sizeof(arr));
        delay_ms(1000);
    }
}


void oled_instance(OLED *oled) {
    // I2C gpio init
    static GPIO oledSckGPIO, oledSdaGPIO;
    GPIO_constructor(&oledSckGPIO, GPIOB, LL_GPIO_PIN_10); // I2Cx_SCK
    GPIO_constructor(&oledSdaGPIO, GPIOB, LL_GPIO_PIN_11); // I2Cx_SDA

#ifdef USE_HARDWARE_I2C
    static I2CHardware i2c2;
    I2CHardware_constructor(&i2c2, I2C2, &oledSckGPIO, &oledSdaGPIO);
#elif USE_SIMULATE_I2C
    static I2CSimulate i2c2;
    I2CSimulate_constructor(&i2c2, &oledSckGPIO, &oledSdaGPIO);
#endif
    I2C_init((I2C *)&i2c2);

    // OLED protocol of I2C
    static OLEDProtocolI2C oledProtocolI2c;
    OLEDProtocolI2C_constructor(&oledProtocolI2c, (I2C *)&i2c2);

    // OLED font instance.
    static OLEDFont oledFont;
    OLEDFont_contructor(&oledFont, NULL);

    // OLED instance of 4-PIN(I2C)
    OLED_constructor(oled, (OLEDProtocol *)&oledProtocolI2c, &oledFont);

    OLED_init(oled);

    OLED_clear(oled);
    OLED_refresh(oled);
}
